<!DOCTYPE html>
<html lang="zh-CN">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>html5视频标签</title>
    <style>
        video{
            width: 800px;
            height: 1200px;
        }
    </style>
</head>
<body>
    <!-- muted:静音 poster:第一帧-->
    <video src="movie.mp4" controls loop autoplay muted poster="1.png" width="400" height="600"></video>
</body>
</html>